api refactoring

kvmd/apps/kvmd/hid.py

@@ -141,7 +141,7 @@ class Hid(multiprocessing.Process):  # pylint: disable=too-many-instance-attribu
         self.__lock = asyncio.Lock()
         self.__events_queue: multiprocessing.queues.Queue = multiprocessing.Queue()
 
-        self.__ok_shared = multiprocessing.Value("i", 1)
+        self.__online_shared = multiprocessing.Value("i", 1)
 
         self.__stop_event = multiprocessing.Event()
 
@@ -150,7 +150,7 @@ class Hid(multiprocessing.Process):  # pylint: disable=too-many-instance-attribu
         super().start()
 
     def get_state(self) -> Dict:
-        return {"ok": bool(self.__ok_shared.value)}
+        return {"online": bool(self.__online_shared.value)}
 
     async def poll_state(self) -> AsyncGenerator[Dict, None]:
         while self.is_alive():
@@ -290,23 +290,23 @@ class Hid(multiprocessing.Process):  # pylint: disable=too-many-instance-attribu
                         logger.error("Got CRC error of request from HID: request=%r", request)
                     elif code == 0x45:  # Unknown command
                         logger.error("HID did not recognize the request=%r", request)
-                        self.__ok_shared.value = 1
+                        self.__online_shared.value = 1
                         return
                     elif code == 0x24:  # Rebooted?
                         logger.error("No previous command state inside HID, seems it was rebooted")
-                        self.__ok_shared.value = 1
+                        self.__online_shared.value = 1
                         return
                     elif code == 0x20:  # Done
                         if error_occured:
                             logger.info("Success!")
-                        self.__ok_shared.value = 1
+                        self.__online_shared.value = 1
                         return
                     else:
                         logger.error("Invalid response from HID: request=%r; code=0x%x", request, code)
 
                 common_retries -= 1
             error_occured = True
-            self.__ok_shared.value = 0
+            self.__online_shared.value = 0
 
             if common_retries and read_retries:
                 logger.error("Retries left: common_retries=%d; read_retries=%d", common_retries, read_retries)

kvmd/apps/kvmd/msd.py

@@ -253,18 +253,19 @@ class MassStorageDevice:  # pylint: disable=too-many-instance-attributes
             logger.info("Mass-storage device is disabled")
 
     def get_state(self) -> Dict:
+        online = (self._enabled and bool(self._device_path))
         info = (self.__saved_device_info._asdict() if self.__saved_device_info else None)
-        if info:
-            info["hw"] = (info["hw"]._asdict() if info["hw"] else None)
-            info["image"] = (info["image"]._asdict() if info["image"] else None)
-
         connected_to: Optional[str] = None
-        if self._enabled and self._device_path:
+
+        if online:
+            if info:
+                info["hw"] = (info["hw"]._asdict() if info["hw"] else None)
+                info["image"] = (info["image"]._asdict() if info["image"] else None)
             connected_to = ("kvm" if self.__device_info else "server")
 
         return {
             "enabled": self._enabled,
-            "online": (self._enabled and bool(self._device_path)),
+            "online": online,
             "connected_to": connected_to,
             "busy": bool(self.__device_file),
             "written": self.__written,

kvmd/apps/kvmd/server.py

@@ -443,6 +443,10 @@ class Server:  # pylint: disable=too-many-instance-attributes
 
     # ===== HID
 
+    @_exposed("GET", "/hid")
+    async def __hid_state_handler(self, _: aiohttp.web.Request) -> aiohttp.web.Response:
+        return _json(self.__hid.get_state())
+
     @_exposed("POST", "/hid/reset")
     async def __hid_reset_handler(self, _: aiohttp.web.Request) -> aiohttp.web.Response:
         await self.__hid.reset()

web/share/js/kvm/keyboard.js

@@ -26,7 +26,7 @@ function Keyboard() {
 	/************************************************************************/
 
 	var __ws = null;
-	var __ok = true;
+	var __online = true;
 
 	var __keys = [].slice.call($$$("div#keyboard-desktop div.keyboard-block div.keyboard-row div.key"));
 	var __modifiers = [].slice.call($$$("div#keyboard-desktop div.keyboard-block div.keyboard-row div.modifier"));
@@ -77,7 +77,7 @@ function Keyboard() {
 	};
 
 	self.setState = function(state) {
-		__ok = state.ok;
+		__online = state.online;
 		__updateLeds();
 	};
 
@@ -102,7 +102,7 @@ function Keyboard() {
 		var title = "Keyboard free";
 
 		if (__ws) {
-			if (__ok) {
+			if (__online) {
 				if (is_captured) {
 					led = "led-green";
 					title = "Keyboard captured";

web/share/js/kvm/mouse.js

@@ -26,7 +26,7 @@ function Mouse() {
 	/************************************************************************/
 
 	var __ws = null;
-	var __ok = true;
+	var __online = true;
 
 	var __current_pos = {x: 0, y:0};
 	var __sent_pos = {x: 0, y:0};
@@ -68,7 +68,7 @@ function Mouse() {
 	};
 
 	self.setState = function(state) {
-		__ok = state.ok;
+		__online = state.online;
 		__updateLeds();
 	};
 
@@ -88,7 +88,7 @@ function Mouse() {
 		var title = "Mouse free";
 
 		if (__ws) {
-			if (__ok) {
+			if (__online) {
 				if (is_captured) {
 					led = "led-green";
 					title = "Mouse captured";